<form name="form1" class="carform" method="post" action="index.php?m=user">
                <table cellspacing="0" cellpadding="0" width="100%"  class="maintable">
                    <tr>
                        <th>原始密码：</th>
                        <td colspan="3"><input type="password" name="oldpassword" value="" size="30" class="inp01" datatype="*6-16" ajaxurl="index.php?m=user&ajax=1" nullmsg="请输入原始密码！" errormsg="请输入正确的原始密码！"/></td>
                    </tr>
                    <tr>
                        <th>新密码：</th>
                        <td colspan="3"><input type="password" name="password" value="" size="30" class="inp01" datatype="*6-16" nullmsg="请输入新密码！" errormsg="请输入正确的新密码！"/></td>
                    </tr>
                    <tr>
                        <th>重复密码：</th>
                        <td colspan="3"><input type="password" name="repassword" value="" size="30" class="inp01" datatype="*" recheck="password" nullmsg="请再输入一次密码！" errormsg="您两次输入的密码不一致！"/></td>
                    </tr>
                    <tr>
                        <th></th>
                        <td colspan="5"><div class="buttons">
                                <input type="submit" value="提 交" class="submit">
                                <input type="hidden" name="a" value="<{$ac}>">
                                <input type="hidden" name="id" value="<{$user.id}>">
                            </div></td>
                    </tr>
                </table>
            </form>